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USPTO Patent Rankings Data through Dec 31, 2025
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Ryuichi Ueno — 3 Patents in 2021

ENEneos: 3 patents #1 of 55Top 2%
Tokyo, JP: #1,375 of 13,453 inventorsTop 15%
Overall (2021): #64,915 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11104686 Epoxy compound, curable composition containing the same, and cured product obtained by curing curable composition Shohei TAKATA, Hisashi Sone, Atsushi Kameyama 2021-08-31
10995079 Epoxy compound, curable composition, cured product, method of producing epoxy compound, and reactive diluent Atsushi Kameyama, Hisashi Sone, Hiroaki Suzuki, Shohei TAKATA, Takashi Seki 2021-05-04
10961345 Curable composition and cured product obtained by curing the same Atsushi Kameyama, Hisashi Sone, Shohei TAKATA, Takashi Seki 2021-03-30